1. IOR/F/4/2014/89953 Reference (shelfmark): IOR/F/4/2014/89953 Title: Scope & Content: Papers regarding the process of making steam fuel from coal dust and the gum of the gab fruit discovered by Dr W B O'Shaughnessy, Chemical Examiner to Government Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1841-Nov 1842 Extent: 1 file